Gets the name of keys.
Curses Library (libcurses.a)
#include <curses.h>
char *keyname(int c);
char *key_name(wchar_t c);The keyname and key_name subroutines generate a character string whose value describes the key c. The c argument of keyname can be an 8-bit character or a key code. The c argument of key_name must be a wide character.
The string has a format according to the first applicable row in the following table:
| Item | Description |
|---|---|
| Input | Format of Returned String |
| Visible character | The same character |
| Control character | ^X |
| Meta-character (keyname only) | M-X |
| Key value defined in <curses.h> (keyname only) | KEY_name |
| None of the above | UNKNOWN KEY |
The meta-character notation shown above is used only, if meta-characters are enabled.
c
Upon successful completion, the keyname subroutine returns a pointer to a string as described above, Otherwise, it returns a null pointer.
int key;
char *name;
keypad(stdscr, TRUE);
addstr("Hit a key");
key=getch();
name=keyname(key);